fixup! tools: update nixpkgs-unstable to ffcdcf99d65c61956d882df249a9be53e59

Author: aduh95

tools/nix/sharedLibDeps.nix

@@ -17,16 +17,16 @@
     zstd
     ;
   http-parser = pkgs.llhttp;
-  nghttp2 = pkgs.nghttp2.overrideAttrs {
-    patches = [
+  nghttp2 = pkgs.nghttp2.overrideAttrs (old: {
+    patches = old.patches ++ [
       (pkgs.fetchpatch2 {
         url = "https://github.com/nghttp2/nghttp2/commit/7784fa979d0bcf801a35f1afbb25fb048d815cd7.patch?full_index=1";
         revert = true;
         excludes = [ "lib/includes/nghttp2/nghttp2.h" ];
         hash = "sha256-RG87Qifjpl7HTP9ac2JwHj2XAbDlFgOpAnpZX3ET6gU=";
       })
     ];
-  };
+  });
   openssl = pkgs.openssl.overrideAttrs (old: {
     version = "3.5.4";
     src = pkgs.fetchurl {